wlr_scene: Refactor wlr_scene_surface to be a helper on top of wlr_scene_buffer

examples/scene-graph.c

@@ -99,7 +99,7 @@ static void surface_handle_commit(struct wl_listener *listener, void *data) {
 
 static void surface_handle_destroy(struct wl_listener *listener, void *data) {
 	struct surface *surface = wl_container_of(listener, surface, destroy);
-	wlr_scene_node_destroy(&surface->scene_surface->node);
+	wlr_scene_node_destroy(&surface->scene_surface->buffer->node);
 	wlr_scene_node_destroy(&surface->border->node);
 	wl_list_remove(&surface->destroy.link);
 	wl_list_remove(&surface->link);
@@ -129,7 +129,7 @@ static void server_handle_new_surface(struct wl_listener *listener,
 	surface->scene_surface =
 		wlr_scene_surface_create(&server->scene->node, wlr_surface);
 
-	wlr_scene_node_set_position(&surface->scene_surface->node,
+	wlr_scene_node_set_position(&surface->scene_surface->buffer->node,
 			pos + border_width, pos + border_width);
 }
 

include/wlr/types/wlr_scene.h

@@ -43,7 +43,6 @@ typedef void (*wlr_scene_buffer_iterator_func_t)(
 enum wlr_scene_node_type {
 	WLR_SCENE_NODE_ROOT,
 	WLR_SCENE_NODE_TREE,
-	WLR_SCENE_NODE_SURFACE,
 	WLR_SCENE_NODE_RECT,
 	WLR_SCENE_NODE_BUFFER,
 };
@@ -93,21 +92,17 @@ struct wlr_scene_tree {
 
 /** A scene-graph node displaying a single surface. */
 struct wlr_scene_surface {
-	struct wlr_scene_node node;
+	struct wlr_scene_buffer *buffer;
 	struct wlr_surface *surface;
 
-	/**
-	 * The output that the largest area of this surface is displayed on.
-	 * This may be NULL if the surface is not currently displayed on any
-	 * outputs. This is the output that should be used for frame callbacks,
-	 * presentation feedback, etc.
-	 */
-	struct wlr_output *primary_output;
-
 	// private state
 
-	int prev_width, prev_height;
+	struct wlr_addon addon;
 
+	struct wl_listener output_enter;
+	struct wl_listener output_leave;
+	struct wl_listener output_present;
+	struct wl_listener frame_done;
 	struct wl_listener surface_destroy;
 	struct wl_listener surface_commit;
 };
@@ -276,10 +271,15 @@ struct wlr_scene_tree *wlr_scene_tree_create(struct wlr_scene_node *parent);
 struct wlr_scene_surface *wlr_scene_surface_create(struct wlr_scene_node *parent,
 	struct wlr_surface *surface);
 
-struct wlr_scene_surface *wlr_scene_surface_from_node(struct wlr_scene_node *node);
-
 struct wlr_scene_buffer *wlr_scene_buffer_from_node(struct wlr_scene_node *node);
 
+/**
+ * If this buffer is backed by a surface, then the wlr_scene_surface is
+ * returned. If not, NULL will be returned.
+ */
+struct wlr_scene_surface *wlr_scene_surface_from_buffer(
+	struct wlr_scene_buffer *scene_buffer);
+
 /**
  * Add a node displaying a solid-colored rectangle to the scene-graph.
  */

tinywl/tinywl.c

@@ -341,10 +341,17 @@ static struct tinywl_view *desktop_view_at(
 	 * surface in the surface tree of a tinywl_view. */
 	struct wlr_scene_node *node = wlr_scene_node_at(
 		&server->scene->node, lx, ly, sx, sy);
-	if (node == NULL || node->type != WLR_SCENE_NODE_SURFACE) {
+	if (node == NULL || node->type != WLR_SCENE_NODE_BUFFER) {
 		return NULL;
 	}
-	*surface = wlr_scene_surface_from_node(node)->surface;
+	struct wlr_scene_buffer *scene_buffer = wlr_scene_buffer_from_node(node);
+	struct wlr_scene_surface *scene_surface =
+		wlr_scene_surface_from_buffer(scene_buffer);
+	if (!scene_surface) {
+		return NULL;
+	}
+
+	*surface = scene_surface->surface;
 	/* Find the node corresponding to the tinywl_view at the root of this
 	 * surface tree, it is the only one for which we set the data field. */
 	while (node != NULL && node->data == NULL) {

types/meson.build

@@ -8,6 +8,7 @@ wlr_files += files(
 	'output/render.c',
 	'output/transform.c',
 	'scene/subsurface_tree.c',
+	'scene/surface.c',
 	'scene/wlr_scene.c',
 	'scene/output_layout.c',
 	'scene/xdg_shell.c',

types/scene/subsurface_tree.c

@@ -81,9 +81,9 @@ static void subsurface_tree_reconfigure(
 	}
 
 	if (prev != NULL) {
-		wlr_scene_node_place_above(&subsurface_tree->scene_surface->node, prev);
+		wlr_scene_node_place_above(&subsurface_tree->scene_surface->buffer->node, prev);
 	}
-	prev = &subsurface_tree->scene_surface->node;
+	prev = &subsurface_tree->scene_surface->buffer->node;
 
 	wl_list_for_each(subsurface, &surface->current.subsurfaces_above,
 			current.link) {

types/scene/surface.c

@@ -0,0 +1,179 @@
+#include <stdlib.h>
+#include <wlr/types/wlr_scene.h>
+#include <wlr/types/wlr_presentation_time.h>
+#include "types/wlr_scene.h"
+
+static void handle_scene_buffer_output_enter(
+		struct wl_listener *listener, void *data) {
+	struct wlr_scene_surface *surface =
+		wl_container_of(listener, surface, output_enter);
+	struct wlr_scene_output *output = data;
+
+	wlr_surface_send_enter(surface->surface, output->output);
+}
+
+static void handle_scene_buffer_output_leave(
+		struct wl_listener *listener, void *data) {
+	struct wlr_scene_surface *surface =
+		wl_container_of(listener, surface, output_leave);
+	struct wlr_scene_output *output = data;
+
+	wlr_surface_send_leave(surface->surface, output->output);
+}
+
+static void handle_scene_buffer_output_present(
+		struct wl_listener *listener, void *data) {
+	struct wlr_scene_surface *surface =
+		wl_container_of(listener, surface, output_present);
+	struct wlr_scene_output *scene_output = data;
+
+	if (surface->buffer->primary_output == scene_output) {
+		struct wlr_scene *root = scene_node_get_root(&surface->buffer->node);
+		struct wlr_presentation *presentation = root->presentation;
+
+		if (presentation) {
+			wlr_presentation_surface_sampled_on_output(
+				presentation, surface->surface, scene_output->output);
+		}
+	}
+}
+
+static void handle_scene_buffer_frame_done(
+		struct wl_listener *listener, void *data) {
+	struct wlr_scene_surface *surface =
+		wl_container_of(listener, surface, frame_done);
+	struct timespec *now = data;
+
+	wlr_surface_send_frame_done(surface->surface, now);
+}
+
+static void scene_surface_handle_surface_destroy(
+		struct wl_listener *listener, void *data) {
+	struct wlr_scene_surface *surface =
+		wl_container_of(listener, surface, surface_destroy);
+
+	wlr_scene_node_destroy(&surface->buffer->node);
+}
+
+static void set_buffer_with_surface_state(struct wlr_scene_buffer *scene_buffer,
+		struct wlr_surface *surface) {
+	struct wlr_surface_state *state = &surface->current;
+
+	struct wlr_fbox src_box;
+	wlr_surface_get_buffer_source_box(surface, &src_box);
+	wlr_scene_buffer_set_source_box(scene_buffer, &src_box);
+
+	wlr_scene_buffer_set_dest_size(scene_buffer, state->width, state->height);
+	wlr_scene_buffer_set_transform(scene_buffer, state->transform);
+
+	if (surface->buffer) {
+		wlr_scene_buffer_set_buffer_with_damage(scene_buffer,
+			&surface->buffer->base, &surface->buffer_damage);
+	} else {
+		wlr_scene_buffer_set_buffer(scene_buffer, NULL);
+	}
+}
+
+static void handle_scene_surface_surface_commit(
+		struct wl_listener *listener, void *data) {
+	struct wlr_scene_surface *surface =
+		wl_container_of(listener, surface, surface_commit);
+	struct wlr_scene_buffer *scene_buffer = surface->buffer;
+
+	set_buffer_with_surface_state(scene_buffer, surface->surface);
+
+	// Even if the surface hasn't submitted damage, schedule a new frame if
+	// the client has requested a wl_surface.frame callback. Check if the node
+	// is visible. If not, the client will never receive a frame_done event
+	// anyway so it doesn't make sense to schedule here.
+	int lx, ly;
+	bool enabled = wlr_scene_node_coords(&scene_buffer->node, &lx, &ly);
+
+	if (!wl_list_empty(&surface->surface->current.frame_callback_list) &&
+			surface->buffer->primary_output != NULL && enabled) {
+		wlr_output_schedule_frame(surface->buffer->primary_output->output);
+	}
+}
+
+static bool scene_buffer_point_accepts_input(struct wlr_scene_buffer *scene_buffer,
+		int sx, int sy) {
+	struct wlr_scene_surface *scene_surface =
+		wlr_scene_surface_from_buffer(scene_buffer);
+
+	return wlr_surface_point_accepts_input(scene_surface->surface, sx, sy);
+}
+
+static void surface_addon_destroy(struct wlr_addon *addon) {
+	struct wlr_scene_surface *surface = wl_container_of(addon, surface, addon);
+
+	wlr_addon_finish(&surface->addon);
+
+	wl_list_remove(&surface->output_enter.link);
+	wl_list_remove(&surface->output_leave.link);
+	wl_list_remove(&surface->output_present.link);
+	wl_list_remove(&surface->frame_done.link);
+	wl_list_remove(&surface->surface_destroy.link);
+	wl_list_remove(&surface->surface_commit.link);
+
+	free(surface);
+}
+
+static const struct wlr_addon_interface surface_addon_impl = {
+	.name = "wlr_scene_surface",
+	.destroy = surface_addon_destroy,
+};
+
+struct wlr_scene_surface *wlr_scene_surface_from_buffer(
+		struct wlr_scene_buffer *scene_buffer) {
+	struct wlr_addon *addon = wlr_addon_find(&scene_buffer->node.addons,
+		scene_buffer, &surface_addon_impl);
+	if (!addon) {
+		return NULL;
+	}
+
+	struct wlr_scene_surface *surface = wl_container_of(addon, surface, addon);
+	return surface;
+}
+
+struct wlr_scene_surface *wlr_scene_surface_create(struct wlr_scene_node *parent,
+		struct wlr_surface *wlr_surface) {
+	struct wlr_scene_surface *surface = calloc(1, sizeof(*surface));
+	if (surface == NULL) {
+		return NULL;
+	}
+
+	struct wlr_scene_buffer *scene_buffer = wlr_scene_buffer_create(parent, NULL);
+	if (!scene_buffer) {
+		free(surface);
+		return NULL;
+	}
+
+	surface->buffer = scene_buffer;
+	surface->surface = wlr_surface;
+	scene_buffer->point_accepts_input = scene_buffer_point_accepts_input;
+
+	surface->output_enter.notify = handle_scene_buffer_output_enter;
+	wl_signal_add(&scene_buffer->events.output_enter, &surface->output_enter);
+
+	surface->output_leave.notify = handle_scene_buffer_output_leave;
+	wl_signal_add(&scene_buffer->events.output_leave, &surface->output_leave);
+
+	surface->output_present.notify = handle_scene_buffer_output_present;
+	wl_signal_add(&scene_buffer->events.output_present, &surface->output_present);
+
+	surface->frame_done.notify = handle_scene_buffer_frame_done;
+	wl_signal_add(&scene_buffer->events.frame_done, &surface->frame_done);
+
+	surface->surface_destroy.notify = scene_surface_handle_surface_destroy;
+	wl_signal_add(&wlr_surface->events.destroy, &surface->surface_destroy);
+
+	surface->surface_commit.notify = handle_scene_surface_surface_commit;
+	wl_signal_add(&wlr_surface->events.commit, &surface->surface_commit);
+
+	wlr_addon_init(&surface->addon, &scene_buffer->node.addons,
+		scene_buffer, &surface_addon_impl);
+
+	set_buffer_with_surface_state(scene_buffer, wlr_surface);
+
+	return surface;
+}

types/scene/wlr_scene.c

@@ -18,12 +18,6 @@ static struct wlr_scene *scene_root_from_node(struct wlr_scene_node *node) {
 	return (struct wlr_scene *)node;
 }
 
-struct wlr_scene_surface *wlr_scene_surface_from_node(
-		struct wlr_scene_node *node) {
-	assert(node->type == WLR_SCENE_NODE_SURFACE);
-	return (struct wlr_scene_surface *)node;
-}
-
 static struct wlr_scene_rect *scene_rect_from_node(
 		struct wlr_scene_node *node) {
 	assert(node->type == WLR_SCENE_NODE_RECT);
@@ -96,18 +90,6 @@ void wlr_scene_node_destroy(struct wlr_scene_node *node) {
 
 		wl_list_remove(&scene->presentation_destroy.link);
 		break;
-	case WLR_SCENE_NODE_SURFACE:;
-		struct wlr_scene_surface *scene_surface = wlr_scene_surface_from_node(node);
-
-		wl_list_for_each(scene_output, &scene->outputs, link) {
-			// This is a noop if wlr_surface_send_enter() wasn't previously called for
-			// the given output.
-			wlr_surface_send_leave(scene_surface->surface, scene_output->output);
-		}
-
-		wl_list_remove(&scene_surface->surface_commit.link);
-		wl_list_remove(&scene_surface->surface_destroy.link);
-		break;
 	case WLR_SCENE_NODE_BUFFER:;
 		struct wlr_scene_buffer *scene_buffer = wlr_scene_buffer_from_node(node);
 
@@ -161,58 +143,8 @@ struct wlr_scene_tree *wlr_scene_tree_create(struct wlr_scene_node *parent) {
 	return tree;
 }
 
-static void scene_surface_handle_surface_destroy(struct wl_listener *listener,
-		void *data) {
-	struct wlr_scene_surface *scene_surface =
-		wl_container_of(listener, scene_surface, surface_destroy);
-	wlr_scene_node_destroy(&scene_surface->node);
-}
-
 static void scene_node_get_size(struct wlr_scene_node *node, int *lx, int *ly);
 
-// This function must be called whenever the coordinates/dimensions of a scene
-// surface or scene output change. It is not necessary to call when a scene
-// surface's node is enabled/disabled or obscured by other nodes. To quote the
-// protocol: "The surface might be hidden even if no leave event has been sent."
-static void scene_surface_update_outputs(
-		struct wlr_scene_surface *scene_surface,
-		int lx, int ly, struct wlr_scene *scene) {
-	struct wlr_box surface_box = {
-		.x = lx,
-		.y = ly,
-		.width = scene_surface->surface->current.width,
-		.height = scene_surface->surface->current.height,
-	};
-
-	int largest_overlap = 0;
-	scene_surface->primary_output = NULL;
-
-	struct wlr_scene_output *scene_output;
-	wl_list_for_each(scene_output, &scene->outputs, link) {
-		struct wlr_box output_box = {
-			.x = scene_output->x,
-			.y = scene_output->y,
-		};
-		wlr_output_effective_resolution(scene_output->output,
-			&output_box.width, &output_box.height);
-
-		struct wlr_box intersection;
-		if (wlr_box_intersection(&intersection, &surface_box, &output_box)) {
-			int overlap = intersection.width * intersection.height;
-			if (overlap > largest_overlap) {
-				largest_overlap = overlap;
-				scene_surface->primary_output = scene_output->output;
-			}
-
-			// These enter/leave functions are a noop if the event has already been
-			// sent for the given output.
-			wlr_surface_send_enter(scene_surface->surface, scene_output->output);
-		} else {
-			wlr_surface_send_leave(scene_surface->surface, scene_output->output);
-		}
-	}
-}
-
 // This function must be called whenever the coordinates/dimensions of a scene
 // buffer or scene output change. It is not necessary to call when a scene
 // buffer's node is enabled/disabled or obscured by other nodes.
@@ -258,11 +190,7 @@ static void scene_buffer_update_outputs(
 
 static void _scene_node_update_outputs(
 		struct wlr_scene_node *node, int lx, int ly, struct wlr_scene *scene) {
-	if (node->type == WLR_SCENE_NODE_SURFACE) {
-		struct wlr_scene_surface *scene_surface =
-			wlr_scene_surface_from_node(node);
-		scene_surface_update_outputs(scene_surface, lx, ly, scene);
-	} else if (node->type == WLR_SCENE_NODE_BUFFER) {
+	if (node->type == WLR_SCENE_NODE_BUFFER) {
 		struct wlr_scene_buffer *scene_buffer =
 			wlr_scene_buffer_from_node(node);
 		scene_buffer_update_outputs(scene_buffer, lx, ly, scene);
@@ -282,86 +210,6 @@ static void scene_node_update_outputs(struct wlr_scene_node *node) {
 	_scene_node_update_outputs(node, lx, ly, scene);
 }
 
-static void scene_surface_handle_surface_commit(struct wl_listener *listener,
-		void *data) {
-	struct wlr_scene_surface *scene_surface =
-		wl_container_of(listener, scene_surface, surface_commit);
-	struct wlr_surface *surface = scene_surface->surface;
-
-	struct wlr_scene *scene = scene_node_get_root(&scene_surface->node);
-
-	int lx, ly;
-	bool enabled = wlr_scene_node_coords(&scene_surface->node, &lx, &ly);
-
-	if (surface->current.width != scene_surface->prev_width ||
-			surface->current.height != scene_surface->prev_height) {
-		scene_surface_update_outputs(scene_surface, lx, ly, scene);
-		scene_surface->prev_width = surface->current.width;
-		scene_surface->prev_height = surface->current.height;
-	}
-
-	if (!enabled) {
-		return;
-	}
-
-	// Even if the surface hasn't submitted damage, schedule a new frame if
-	// the client has requested a wl_surface.frame callback.
-	if (!wl_list_empty(&surface->current.frame_callback_list) &&
-			scene_surface->primary_output != NULL) {
-		wlr_output_schedule_frame(scene_surface->primary_output);
-	}
-
-	if (!pixman_region32_not_empty(&surface->buffer_damage)) {
-		return;
-	}
-
-	struct wlr_scene_output *scene_output;
-	wl_list_for_each(scene_output, &scene->outputs, link) {
-		struct wlr_output *output = scene_output->output;
-
-		pixman_region32_t damage;
-		pixman_region32_init(&damage);
-		wlr_surface_get_effective_damage(surface, &damage);
-
-		pixman_region32_translate(&damage,
-			lx - scene_output->x, ly - scene_output->y);
-
-		wlr_region_scale(&damage, &damage, output->scale);
-		if (ceil(output->scale) > surface->current.scale) {
-			// When scaling up a surface it'll become blurry, so we need to
-			// expand the damage region.
-			wlr_region_expand(&damage, &damage,
-				ceil(output->scale) - surface->current.scale);
-		}
-		wlr_output_damage_add(scene_output->damage, &damage);
-		pixman_region32_fini(&damage);
-	}
-}
-
-struct wlr_scene_surface *wlr_scene_surface_create(struct wlr_scene_node *parent,
-		struct wlr_surface *surface) {
-	struct wlr_scene_surface *scene_surface =
-		calloc(1, sizeof(struct wlr_scene_surface));
-	if (scene_surface == NULL) {
-		return NULL;
-	}
-	scene_node_init(&scene_surface->node, WLR_SCENE_NODE_SURFACE, parent);
-
-	scene_surface->surface = surface;
-
-	scene_surface->surface_destroy.notify = scene_surface_handle_surface_destroy;
-	wl_signal_add(&surface->events.destroy, &scene_surface->surface_destroy);
-
-	scene_surface->surface_commit.notify = scene_surface_handle_surface_commit;
-	wl_signal_add(&surface->events.commit, &scene_surface->surface_commit);
-
-	scene_node_damage_whole(&scene_surface->node);
-
-	scene_node_update_outputs(&scene_surface->node);
-
-	return scene_surface;
-}
-
 struct wlr_scene_rect *wlr_scene_rect_create(struct wlr_scene_node *parent,
 		int width, int height, const float color[static 4]) {
 	struct wlr_scene_rect *scene_rect =
@@ -589,12 +437,6 @@ static void scene_node_get_size(struct wlr_scene_node *node,
 	case WLR_SCENE_NODE_ROOT:
 	case WLR_SCENE_NODE_TREE:
 		return;
-	case WLR_SCENE_NODE_SURFACE:;
-		struct wlr_scene_surface *scene_surface =
-			wlr_scene_surface_from_node(node);
-		*width = scene_surface->surface->current.width;
-		*height = scene_surface->surface->current.height;
-		break;
 	case WLR_SCENE_NODE_RECT:;
 		struct wlr_scene_rect *scene_rect = scene_rect_from_node(node);
 		*width = scene_rect->width;
@@ -838,10 +680,6 @@ struct wlr_scene_node *wlr_scene_node_at(struct wlr_scene_node *node,
 	case WLR_SCENE_NODE_ROOT:
 	case WLR_SCENE_NODE_TREE:
 		break;
-	case WLR_SCENE_NODE_SURFACE:;
-		struct wlr_scene_surface *scene_surface = wlr_scene_surface_from_node(node);
-		intersects = wlr_surface_point_accepts_input(scene_surface->surface, lx, ly);
-		break;
 	case WLR_SCENE_NODE_RECT:;
 		int width, height;
 		scene_node_get_size(node, &width, &height);
@@ -948,9 +786,6 @@ static void render_texture(struct wlr_output *output,
 struct render_data {
 	struct wlr_scene_output *scene_output;
 	pixman_region32_t *damage;
-
-	// May be NULL
-	struct wlr_presentation *presentation;
 };
 
 static void render_node_iterator(struct wlr_scene_node *node,
@@ -975,30 +810,6 @@ static void render_node_iterator(struct wlr_scene_node *node,
 	case WLR_SCENE_NODE_TREE:
 		/* Root or tree node has nothing to render itself */
 		break;
-	case WLR_SCENE_NODE_SURFACE:;
-		struct wlr_scene_surface *scene_surface = wlr_scene_surface_from_node(node);
-		struct wlr_surface *surface = scene_surface->surface;
-
-		texture = wlr_surface_get_texture(surface);
-		if (texture == NULL) {
-			return;
-		}
-
-		transform = wlr_output_transform_invert(surface->current.transform);
-		wlr_matrix_project_box(matrix, &dst_box, transform, 0.0,
-			output->transform_matrix);
-
-		struct wlr_fbox src_box = {0};
-		wlr_surface_get_buffer_source_box(surface, &src_box);
-
-		render_texture(output, output_damage, texture,
-			&src_box, &dst_box, matrix);
-
-		if (data->presentation != NULL && scene_surface->primary_output == output) {
-			wlr_presentation_surface_sampled_on_output(data->presentation,
-				surface, output);
-		}
-		break;
 	case WLR_SCENE_NODE_RECT:;
 		struct wlr_scene_rect *scene_rect = scene_rect_from_node(node);
 
@@ -1141,11 +952,7 @@ struct wlr_scene_output *wlr_scene_output_create(struct wlr_scene *scene,
 
 static void scene_node_remove_output(struct wlr_scene_node *node,
 		struct wlr_scene_output *output) {
-	if (node->type == WLR_SCENE_NODE_SURFACE) {
-		struct wlr_scene_surface *scene_surface =
-			wlr_scene_surface_from_node(node);
-		wlr_surface_send_leave(scene_surface->surface, output->output);
-	} else if (node->type == WLR_SCENE_NODE_BUFFER) {
+	if (node->type == WLR_SCENE_NODE_BUFFER) {
 		struct wlr_scene_buffer *scene_buffer =
 			wlr_scene_buffer_from_node(node);
 		uint64_t mask = 1ull << output->index;
@@ -1246,15 +1053,6 @@ static bool scene_output_scanout(struct wlr_scene_output *scene_output) {
 	struct wlr_scene_node *node = check_scanout_data.node;
 	struct wlr_buffer *buffer;
 	switch (node->type) {
-	case WLR_SCENE_NODE_SURFACE:;
-		struct wlr_scene_surface *scene_surface = wlr_scene_surface_from_node(node);
-		if (scene_surface->surface->buffer == NULL ||
-				scene_surface->surface->current.viewport.has_src ||
-				scene_surface->surface->current.transform != output->transform) {
-			return false;
-		}
-		buffer = &scene_surface->surface->buffer->base;
-		break;
 	case WLR_SCENE_NODE_BUFFER:;
 		struct wlr_scene_buffer *scene_buffer = wlr_scene_buffer_from_node(node);
 		if (scene_buffer->buffer == NULL ||
@@ -1274,18 +1072,6 @@ static bool scene_output_scanout(struct wlr_scene_output *scene_output) {
 		return false;
 	}
 
-	struct wlr_presentation *presentation = scene_output->scene->presentation;
-	if (presentation != NULL && node->type == WLR_SCENE_NODE_SURFACE) {
-		struct wlr_scene_surface *scene_surface =
-			wlr_scene_surface_from_node(node);
-		// Since outputs may overlap, we still need to check this even though
-		// we know that the surface size matches the size of this output.
-		if (scene_surface->primary_output == output) {
-			wlr_presentation_surface_sampled_on_output(presentation,
-				scene_surface->surface, output);
-		}
-	}
-
 	if (node->type == WLR_SCENE_NODE_BUFFER) {
 		struct wlr_scene_buffer *scene_buffer =
 			wlr_scene_buffer_from_node(node);
@@ -1340,7 +1126,6 @@ bool wlr_scene_output_commit(struct wlr_scene_output *scene_output) {
 	struct render_data data = {
 		.scene_output = scene_output,
 		.damage = &damage,
-		.presentation = scene_output->scene->presentation,
 	};
 	scene_node_for_each_node(&scene_output->scene->node,
 		-scene_output->x, -scene_output->y,
@@ -1373,14 +1158,6 @@ static void scene_node_send_frame_done(struct wlr_scene_node *node,
 		return;
 	}
 
-	if (node->type == WLR_SCENE_NODE_SURFACE) {
-		struct wlr_scene_surface *scene_surface =
-			wlr_scene_surface_from_node(node);
-		if (scene_surface->primary_output == scene_output->output) {
-			wlr_surface_send_frame_done(scene_surface->surface, now);
-		}
-	}
-
 	if (node->type == WLR_SCENE_NODE_BUFFER) {
 		struct wlr_scene_buffer *scene_buffer =
 			wlr_scene_buffer_from_node(node);